HomeMy WebLinkAboutStructural Engineer Report 01.10.2013THUNDER MOUNTAIN TESTING
2970 Ronlin Avenue, Grand Junction, Colorado 81504
Office (970) 256-9965 Cell (970) 210-7008 Fax (970) 314-7067
Encana Oil & Gas
2717 CR 215, Suite 1 000
Parachute. CO 81635
ATTN: Mr. Rick Barnett
RE: Encana Story Gulch Compressor Station
Compressor Building Expansion
8801 Sprague Gulch Road
Rifle, Colorado
Dear Mr. Barnett.
1am_:to 10, 2013
Permit// BLCO-7-12-256 I
As requested, structural steel special inspection was conducted per the IRC 2009 Edition - Chapter
17: Structural Tests and Special Inspection and Garfield County requirements. 1 arrived on site at 12:00
PM. I met with Mr. Many Ruggles with Encana to review project requirements and high strength bolting
specifications. The pre -manufactured metal building fabricator for this project is Clear Creek Construction
in Oklahoma City, OK. The steel erector for this project is Clear Creek Construction in Oklahoma City,
OK. and also Elkhorn Construction in DeBeque. CO. Prior to my arrival 1 received and re%iewed a copy of
an engineering clarification report dated 11-30-12 from Mr. BilI Rose P.E. with Group W Engineering. Inc
in Lakewood, CO. referencing acceptance of the "tack" welds on the crane rail beams as referenced in my
10-26-12 report. Please refer to the attached report for project documentation.
Visual re -inspection was conducted at the Roof Framing Plan level on the repairs to the overhead
crane rail splice plates and bolts as referenced in my 10-26-12 report. Inspection was conducted at grid line
A — D & 6 — 9. Crane rail splice plates and bolts were observed to be properly installed.
Res •.a .tf ly Sub r itted.
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AWS CW1 ti91040201
ICC Certified #0863569 -SI &
Thunder Mountain Testing
Scoti L Maxwell
CW1 91040201
0C1 EXP 4/112015